@adpt/cloud/dist/src/nodejs/LocalNodeImage.js

AdaptJS cloud component library

"use strict";
/*
 * Copyright 2019 Unbounded Systems, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const core_1 = tslib_1.__importStar(require("@adpt/core"));
const fs_extra_1 = tslib_1.__importDefault(require("fs-extra"));
const lodash_1 = require("lodash");
const path_1 = tslib_1.__importDefault(require("path"));
const docker_1 = require("../docker");
const env_1 = require("../env");
function argLines(env) {
    const pairs = env_1.mergeEnvPairs(env);
    if (!pairs)
        return "";
    const lines = pairs.map((v) => `ARG ${v.name}`);
    return lines.join("\n");
}
/**
 * Locally builds a docker image for a {@link https://www.nodejs.org | Node.js} program.
 *
 * @remarks
 * Implements {@link docker.DockerImageInstance}.
 *
 * See {@link nodejs.LocalNodeImageProps}.
 *
 * @public
 */
function LocalNodeImage(props) {
    const opts = Object.assign({}, defaultContainerBuildOptions, (props.options || {}));
    const [imgProps, setImgProps] = core_1.useState(undefined);
    const img = core_1.handle();
    setImgProps(async () => {
        const srcDir = path_1.default.resolve(props.srcDir);
        if (!(await fs_extra_1.default.pathExists(srcDir)))
            throw new Error(`Source directory ${srcDir} not found`);
        const pkgInfo = await fs_extra_1.default.readJson(path_1.default.join(srcDir, "package.json"));
        const main = pkgInfo.main ? pkgInfo.main : "index.js";
        const runNpmScripts = opts.runNpmScripts;
        const scripts = lodash_1.isArray(runNpmScripts) ? runNpmScripts :
            lodash_1.isString(runNpmScripts) ? [runNpmScripts] :
                [];
        const runCommands = scripts.map((s) => `RUN ${opts.packageManager} run ${s}`).join("\n");
        return {
            dockerfile: `
                    FROM node:10-stretch-slim
                    ENV TINI_VERSION v0.18.0
                    ADD https://github.com/krallin/tini/releases/download/\${TINI_VERSION}/tini /tini
                    ENTRYPOINT ["/tini", "--"]
                    ${argLines(opts.buildArgs)}
                    WORKDIR /app
                    ADD . /app
                    RUN ${opts.packageManager} install && chmod +x /tini
                    ${runCommands}
                    CMD ["node", "${main}"]
                `,
            contextDir: srcDir,
            options: opts,
        };
    });
    core_1.useMethodFrom(img, "image");
    core_1.useMethodFrom(img, "latestImage");
    core_1.useMethodFrom(img, "pushTo");
    return imgProps ? core_1.default.createElement(docker_1.LocalDockerImage, Object.assign({ handle: img }, imgProps)) : null;
}
exports.LocalNodeImage = LocalNodeImage;
const defaultContainerBuildOptions = {
    imageName: "node-service",
    packageManager: "npm",
    uniqueTag: true,
    buildArgs: {}
};
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